129297840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76963}}^1$

素因数の和:76986

約数の個数: 80

約数和(自身を含む): 458089728

約数和(自身を除く): 328791888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76963, 153926, 230889, 307852, 384815, 461778, 538741, 615704, 769630, 923556, 1077482, 1154445, 1231408, 1539260, 1616223, 1847112, 2154964, 2308890, 2693705, 3078520, 3232446, 3694224, 4309928, 4617780, 5387410, 6157040, 6464892, 8081115, 8619856, 9235560, 10774820, 12929784, 16162230, 18471120, 21549640, 25859568, 32324460, 43099280, 64648920, 129297840]

約数ペア:

[(1, 129297840), (2, 64648920), (3, 43099280), (4, 32324460), (5, 25859568), (6, 21549640), (7, 18471120), (8, 16162230), (10, 12929784), (12, 10774820), (14, 9235560), (15, 8619856), (16, 8081115), (20, 6464892), (21, 6157040), (24, 5387410), (28, 4617780), (30, 4309928), (35, 3694224), (40, 3232446), (42, 3078520), (48, 2693705), (56, 2308890), (60, 2154964), (70, 1847112), (80, 1616223), (84, 1539260), (105, 1231408), (112, 1154445), (120, 1077482), (140, 923556), (168, 769630), (210, 615704), (240, 538741), (280, 461778), (336, 384815), (420, 307852), (560, 230889), (840, 153926), (1680, 76963)]